Home / 13,604,125.56-18,775,019.34-10,160,387.88

Finding the Fourth Proportional to 13,604,125.56, 18,775,019.34 and 10,160,387.88

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Solution

The fourth proportional to 13,604,125.56, 18,775,019.34 and 10,160,387.88 is: 14,022,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,125.56 : 18,775,019.34 = 10,160,387.88 : x
  2. Step 2: Convert to fraction form
    13,604,125.56/18,775,019.34 = 10,160,387.88/x
  3. Step 3: Cross multiply
    13,604,125.56x = 18,775,019.34 × 10,160,387.88
  4. Step 4: Simplify right side
    13,604,125.56x = 190,761,478,948,901.62
  5. Step 5: Solve for x
    x = 190,761,478,948,901.62/13,604,125.56
  6. Step 6: Final answer
    x = 14,022,325.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.